How does soap destroy viruses?

Washing with soap and water is an effective way to destroy and dislodge many microbes, including the Coronavirus-19 (COVID-19).

-Soap is made of pin-shaped molecules, each of which has a hydrophilic head — it readily bonds with water — and a hydrophobic tail, which shuns water and prefers to link up with oils and fats

-These molecules assemble themselves into little bubbles called micelles, with heads pointing outward and tails tucked inside.

-A virus like COVID-19 has lipid membranes that resemble double-layered micelles and the membranes contain with important proteins that allow viruses to infect cells  

-When you wash your hands with soap and water, the hydrophobic tails from the soap get into the virus envelopes

-Soap molecules disrupt the virus’ chemical bonds that allow them to stick to surfaces

-When you rinse your hands, the damaged and trapped virus is washed away by soap molecules

Source: https://www.nytimes.com/interactive/2020/03/11/science/how-coronavirus-hijacks-your-cells.html

 434 total views,  2 views today

Written by 

Leave a Reply

Your email address will not be published. Required fields are marked *